Compare

Three comparison surfaces. Pick any two of anything and see them stacked with the same metrics, the same chart axes, and the same S&P 500 Total Return benchmark for context.

17 eras

Compare eras

Side-by-side analysis of any two TCG eras — basket value, alpha vs S&P 500, CAGR, top performers.

Open → 323 products

Compare sealed products

Pick any two sealed products. See spot, % vs MSRP, alpha vs S&P 500 TR, and overlay charts.

Open → 5 graders

Compare graders for any card

All 5 graders for one card in one table. PSA / CGC / BGS / SGC / TAG with net profit and ROI per grader.

Open →